iaminu50
18.04.2021 •
Mathematics
To create the right balance of sound, a conductor wants his orchestra to have 2 horn players for every 5 string players. If 40 string players are hired to play a concert, how many horn players would you expect to be hired
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Ответ:
question a)
1. You have to find the difference : you'll get 3
2. then apply the concept diN+0 ( easier)
* di stands for difference
* N is nth term
* 0 is first term - difference
3. Find 0.
- first term (2) - difference (3) = -1
3n-1
diN+0
I'll let you try b… the answer is 2n+7